<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <!-- <link rel="shortcut icon" href="static/logo.png" /> -->
    <title>商品上新管理</title>
    <style>
      .loading{
            width: 260px;
            height: 80px;
            margin: 0 auto;
            margin-top:200px;
        }
        .loading span{
            display: inline-block;
            width: 20px;
            height: 100%;
            border-radius: 8px;
            background: lightgreen;
            -webkit-animation: load 1s ease infinite;
        }
        @-webkit-keyframes load{
            0%,100%{
                height: 80px;
                background: lightgreen;
            }
            50%{
                height: 110px;
                margin: -15px 0;
                background: lightblue;
            }
        }
        .loading span:nth-child(2){
            -webkit-animation-delay:0.2s;
        }
        .loading span:nth-child(3){
            -webkit-animation-delay:0.4s;
        }
        .loading span:nth-child(4){
            -webkit-animation-delay:0.6s;
        }
        .loading span:nth-child(5){
            -webkit-animation-delay:0.8s;
        }
    </style>
  </head>
  <body>
    <div id="app">
      <div class="loading">
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
      </div>
    </div>
    <!-- built files will be auto injected -->
  </body>
</html>
